Which of the following has different masses in different elements?
The following matrix has different elements in different coordinates. Select the coordinates of the elements which are the primary nutrients required by a plant. For e.g. Sulphur can be represented as (1,d)
Which of the following statements about a compound is incorrect ?
(a) A molecule of a compound has atoms of different elements
(b) A compound cannot be separated into its constituent elements by physical methods of separation
(c) A compound retains the physical properties of its constituent elements
(d) The ratio of atoms of different elements in a compound is fixed